Rate Contract For Cms Crossing 1 In 8.5 For Bg. 60 Kg Uic On Psc Sleepers To Rdso Drg. No. T-4967, Alt.8. Cms Crossing For Bg. 60 Kg Uic On Psc Sleepers 1 In 8.5 To Rdso Drg. No. T-4967, Alt. 8 Or Latest Alterations Complete With All Fittings As Listed In The Drawing Excluding Grooved Rubber S Ole Plates, Check Rails, Insulating Liners, Fish Plate, Fish Bolts And Nuts, Elactic Rail Clips And Conform Ing To Irs Specification No. Irs:T-29 Revised 2022 For Cast Manganese Steel Crossings With Latest Alter Ations. The Term Latest Alterations Wherever Used Will Be Mean The Alteration Up To The Actual Date O F Opening Of Tender. Warranty Period: 30 Months After The Date Of Delivery